/* ============================================================
   OCN — Puerto Escondido Resort & Residences
   Design tokens + base + components
   ============================================================ */

:root {
  /* Brand palette — derived from fact sheet (sand, ocean, sunset) */
  --sand-50:  #faf7f2;
  --sand-100: #f3ece1;
  --sand-200: #e7dac6;
  --sand-300: #d8c4a6;
  --ink-900:  #1c1a17;   /* near-black warm */
  --ink-700:  #3c3833;
  --ink-500:  #6b645b;
  --ink-400:  #8c857a;
  --ocean-600:#1d8f93;   /* turquoise accent */
  --ocean-500:#23a6ab;
  --ocean-300:#7fd0d2;
  --terra-500:#c0764a;   /* sunset terracotta */
  --terra-400:#d08a5e;

  --bg:        var(--sand-50);
  --surface:   #ffffff;
  --text:      var(--ink-900);
  --text-soft: var(--ink-500);
  --line:      rgba(28,26,23,0.12);
  --accent:    var(--ocean-600);

  /* Type */
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Switzer', 'Inter', system-ui, sans-serif;

  --text-hero: clamp(3rem, 8vw, 6.5rem);
  --text-3xl:  clamp(2.4rem, 5vw, 4rem);
  --text-2xl:  clamp(1.9rem, 3.4vw, 2.8rem);
  --text-xl:   clamp(1.4rem, 2.2vw, 1.85rem);
  --text-lg:   1.2rem;
  --text-base: 1.0625rem;
  --text-sm:   0.9rem;
  --text-xs:   0.78rem;

  /* Spacing */
  --section-y: clamp(5rem, 11vw, 9.5rem);
  --gutter:    clamp(1.25rem, 5vw, 5rem);
  --maxw:      1280px;

  --radius:    4px;
  --ease:      cubic-bezier(0.22, 1, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  font-weight: 400;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

h1,h2,h3 { font-family: var(--font-display); font-weight: 500; line-height: 1.04; letter-spacing: -0.01em; }

.container { max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }

.eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
}
.section-label { display:flex; align-items:center; gap:1rem; margin-bottom: 2.2rem; }
.section-label::after { content:''; flex:1; height:1px; background: var(--line); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--font-body); font-size: var(--text-sm);
  letter-spacing: 0.12em; text-transform: uppercase; font-weight: 500;
  padding: 1rem 2rem; border-radius: var(--radius);
  border: 1px solid transparent; cursor: pointer;
  transition: all 0.4s var(--ease);
}
.btn-primary { background: var(--ink-900); color: var(--sand-50); }
.btn-primary:hover { background: var(--accent); transform: translateY(-2px); }
.btn-outline { border-color: currentColor; color: var(--ink-900); background: transparent; }
.btn-outline:hover { background: var(--ink-900); color: var(--sand-50); }
.btn-light { border:1px solid rgba(255,255,255,0.55); color:#fff; }
.btn-light:hover { background:#fff; color: var(--ink-900); }

/* ---------- Nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.4rem var(--gutter);
  transition: background 0.5s var(--ease), padding 0.5s var(--ease), box-shadow 0.5s var(--ease);
}
.nav.scrolled { background: rgba(250,247,242,0.92); backdrop-filter: blur(12px); padding-block: 0.9rem; box-shadow: 0 1px 0 var(--line); }
.nav__logo { color:#fff; transition: color 0.5s var(--ease); }
.nav.scrolled .nav__logo { color: var(--ink-900); }
.nav__links { display:flex; gap:2.1rem; align-items:center; }
.nav__links a {
  font-size: var(--text-sm); letter-spacing: 0.06em; color: rgba(255,255,255,0.9);
  transition: color 0.3s, opacity .3s; position: relative;
}
.nav.scrolled .nav__links a { color: var(--ink-700); }
.nav__links a:not(.btn):hover { opacity: 0.6; }
.nav__cta { padding: 0.7rem 1.4rem; }
.nav.scrolled .nav__cta { border-color: var(--ink-900); color: var(--ink-900); }
.nav.scrolled .nav__cta:hover { background: var(--ink-900); color: var(--sand-50); }
.nav__toggle { display:none; background:none; border:none; cursor:pointer; flex-direction:column; gap:5px; }
.nav__toggle span { width:26px; height:1.5px; background:#fff; transition: background .4s; }
.nav.scrolled .nav__toggle span { background: var(--ink-900); }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100svh; display:flex; align-items:flex-end; color:#fff; overflow:hidden; }
.hero__bg { position:absolute; inset:0; z-index:-2; }
.hero__bg img { width:100%; height:100%; object-fit:cover; }
.hero::after { content:''; position:absolute; inset:0; z-index:-1;
  background: linear-gradient(180deg, rgba(20,30,32,0.35) 0%, rgba(20,30,32,0.05) 35%, rgba(20,30,32,0.55) 100%); }
.hero__inner { padding-bottom: clamp(3.5rem, 8vw, 7rem); width:100%; }
.hero__eyebrow { color: #fff; margin-bottom: 1.4rem; font-weight: 600; text-shadow: 0 1px 10px rgba(20,30,32,0.55); }
.hero h1 { font-size: var(--text-hero); font-weight: 400; max-width: 16ch; }
.hero h1 em { font-style: italic; color: var(--sand-200); }
.hero h1, .hero__sub { text-shadow: 0 2px 24px rgba(20,30,32,0.35); }
.hero__sub { margin-top: 1.6rem; max-width: 46ch; font-size: var(--text-lg); color: rgba(255,255,255,0.88); font-weight: 300; }
.hero__actions { margin-top: 2.6rem; display:flex; gap:1rem; flex-wrap:wrap; }
.hero__scroll { position:absolute; bottom: 2rem; right: var(--gutter); font-size: var(--text-xs); letter-spacing:0.2em; text-transform:uppercase; opacity:0.8; display:flex; align-items:center; gap:.6rem; }
.hero__scroll::after { content:''; width:42px; height:1px; background:#fff; animation: scrollline 2.4s var(--ease) infinite; transform-origin:right; }
@keyframes scrollline { 0%,100%{transform:scaleX(.4)} 50%{transform:scaleX(1)} }

/* ---------- Section base ---------- */
.section { padding-block: var(--section-y); }
.section--sand { background: var(--sand-100); }
.section--dark { background: var(--ink-900); color: var(--sand-100); }
.section--dark .eyebrow { color: var(--ocean-300); }
.section--dark .section-label::after { background: rgba(255,255,255,0.16); }

.lead { font-size: var(--text-xl); font-family: var(--font-display); font-style: italic; color: var(--text); line-height: 1.4; }

/* ---------- Project / intro split ---------- */
.split { display:grid; grid-template-columns: 1fr 1fr; gap: clamp(2.5rem,6vw,6rem); align-items:center; }
.split__media img { width:100%; aspect-ratio: 4/5; object-fit: cover; border-radius: var(--radius); }
.split h2 { font-size: var(--text-3xl); margin-bottom: 1.6rem; }
.split p + p { margin-top: 1.1rem; color: var(--text-soft); }

/* stats */
.stats { display:grid; grid-template-columns: repeat(3,1fr); gap: 2rem; margin-top: 3rem; border-top:1px solid var(--line); padding-top: 2.4rem; }
.stat__num { font-family: var(--font-display); font-size: var(--text-2xl); color: var(--accent); line-height:1; }
.stat__label { font-size: var(--text-sm); color: var(--text-soft); margin-top:.5rem; }

/* ---------- Gallery ---------- */
.gallery { display:grid; grid-template-columns: repeat(12,1fr); gap: clamp(.6rem,1.2vw,1rem); }
.gallery figure { position:relative; overflow:hidden; border-radius: var(--radius); }
.gallery img { width:100%; height:100%; object-fit:cover; transition: transform 1.1s var(--ease); }
.gallery figure:hover img { transform: scale(1.05); }
.gallery figcaption { position:absolute; left:1.1rem; bottom:1rem; color:#fff; font-size:var(--text-sm); letter-spacing:.08em; text-shadow:0 1px 8px rgba(0,0,0,.45); }
.g-tall { grid-column: span 5; grid-row: span 2; aspect-ratio: 3/4; }
.g-wide { grid-column: span 7; aspect-ratio: 16/10; }
.g-half { grid-column: span 7; aspect-ratio: 16/9; }
.g-tall2 { grid-column: span 5; aspect-ratio:auto; }

/* ---------- Residences ---------- */
.villas { display:grid; grid-template-columns: repeat(3,1fr); gap: clamp(1.2rem,2.5vw,2rem); }
.villa {
  background: var(--surface); border:1px solid var(--line); border-radius: var(--radius);
  padding: 2.4rem 2rem; transition: transform .5s var(--ease), box-shadow .5s var(--ease);
}
.villa:hover { transform: translateY(-6px); box-shadow: 0 24px 50px -28px rgba(28,26,23,0.4); }
.villa__tag { font-size:var(--text-xs); letter-spacing:.22em; text-transform:uppercase; color: var(--terra-500); }
.villa h3 { font-size: var(--text-2xl); margin:.6rem 0 1.2rem; }
.villa__specs { list-style:none; display:grid; gap:.7rem; margin: 1.4rem 0; }
.villa__specs li { display:flex; justify-content:space-between; gap:1rem; font-size:var(--text-sm); padding-bottom:.7rem; border-bottom:1px dashed var(--line); }
.villa__specs li span:first-child { color: var(--text-soft); }
.villa__price { font-family:var(--font-display); font-size:var(--text-xl); }
.villa__price small { font-size:var(--text-sm); color:var(--text-soft); font-family:var(--font-body); display:block; }

/* ---------- Amenities ---------- */
.amenity-grid { display:grid; grid-template-columns: repeat(4,1fr); gap: clamp(1rem,2vw,1.6rem); }
.amenity {
  border:1px solid rgba(255,255,255,0.14); border-radius:var(--radius); padding:1.7rem 1.5rem;
  transition: background .4s var(--ease), border-color .4s var(--ease);
}
.amenity:hover { background: rgba(255,255,255,0.05); border-color: var(--ocean-300); }
.amenity__icon { color: var(--ocean-300); margin-bottom:1rem; }
.amenity h4 { font-family:var(--font-body); font-size:var(--text-base); font-weight:600; letter-spacing:.02em; }
.amenity p { font-size:var(--text-sm); color: rgba(243,236,225,0.62); margin-top:.4rem; }

/* ---------- Video / Film ---------- */
.video-frame { position:relative; border-radius: var(--radius); overflow:hidden; aspect-ratio:16/9; background:#000; box-shadow: 0 40px 80px -40px rgba(0,0,0,0.6); }
.video-frame video { width:100%; height:100%; object-fit:cover; display:block; }
.video-play {
  position:absolute; inset:0; margin:auto; width:88px; height:88px; border-radius:50%;
  display:flex; align-items:center; justify-content:center; cursor:pointer;
  background: rgba(29,143,147,0.92); color:#fff; border:none;
  transition: transform .4s var(--ease), background .4s var(--ease); padding-left:6px;
}
.video-play::before { content:''; position:absolute; inset:-14px; border:1px solid rgba(255,255,255,0.5); border-radius:50%; }
.video-play:hover { transform:scale(1.08); background: var(--ocean-500); }
.video-play.hidden { opacity:0; pointer-events:none; transform:scale(.6); }

/* ---------- Masterplan ---------- */
.master { display:grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(2rem,5vw,5rem); align-items:center; }
.master__img { background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding: clamp(1.2rem,3vw,2.4rem); }
.master__img img { width:100%; max-height: 640px; object-fit:contain; }
.master h2 { font-size: var(--text-3xl); margin-bottom:1.4rem; }
.legend { list-style:none; display:grid; gap:1.3rem; margin-top:2rem; }
.legend li { display:flex; gap:1rem; align-items:flex-start; }
.legend b { font-family:var(--font-display); font-size:var(--text-xl); color:var(--accent); min-width: 3.6rem; }
.legend span { font-size: var(--text-sm); color: var(--text-soft); }

/* ---------- Ownership / deposit ---------- */
.deposit { display:grid; grid-template-columns: repeat(3,1fr); gap: clamp(1.2rem,2.5vw,2rem); margin-top: 1rem; }
.deposit__step { position:relative; padding: 2.4rem 2rem; border:1px solid var(--line); border-radius:var(--radius); background:var(--surface); }
.deposit__pct { font-family:var(--font-display); font-size: clamp(3rem,6vw,4.6rem); color: var(--accent); line-height:1; }
.deposit__step h4 { font-family:var(--font-body); font-size:var(--text-base); font-weight:600; margin-top:.6rem; }
.deposit__step p { font-size:var(--text-sm); color:var(--text-soft); margin-top:.4rem; }
.deposit__num { position:absolute; top:1.4rem; right:1.6rem; font-size:var(--text-xs); letter-spacing:.2em; color:var(--ink-400); }

/* ---------- Team ---------- */
.team { display:grid; grid-template-columns: repeat(4,1fr); gap: clamp(1.2rem,2.5vw,2rem); }
.team__card h4 { font-family:var(--font-display); font-size:var(--text-xl); }
.team__role { font-size:var(--text-xs); letter-spacing:.18em; text-transform:uppercase; color:var(--terra-500); margin:.3rem 0 1rem; }
.team__card p { font-size:var(--text-sm); color:var(--text-soft); }

/* ---------- Contact ---------- */
.contact { display:grid; grid-template-columns: 1fr 1fr; gap: clamp(2.5rem,6vw,6rem); }
.contact h2 { font-size: var(--text-3xl); margin-bottom:1.4rem; }
.field { margin-bottom:1.2rem; }
.field label { display:block; font-size:var(--text-xs); letter-spacing:.14em; text-transform:uppercase; color:var(--text-soft); margin-bottom:.5rem; }
.field input, .field select, .field textarea {
  width:100%; padding:.95rem 1.1rem; font-family:var(--font-body); font-size:var(--text-base);
  border:1px solid var(--line); border-radius:var(--radius); background:var(--surface); color:var(--text);
}
.field input:focus, .field select:focus, .field textarea:focus { outline:none; border-color: var(--accent); }
.contact__agents { display:grid; gap:1.6rem; margin-top:2rem; }
.agent { padding:1.6rem; border:1px solid var(--line); border-radius:var(--radius); background:var(--surface); }
.agent b { font-family:var(--font-display); font-size:var(--text-lg); }
.agent a { color:var(--accent); }
.agent .role { font-size:var(--text-xs); letter-spacing:.16em; text-transform:uppercase; color:var(--terra-500); }

/* ---------- Footer ---------- */
.footer { background: var(--ink-900); color: rgba(243,236,225,0.65); padding: clamp(3rem,6vw,5rem) 0 2.5rem; }
.footer__top { display:flex; justify-content:space-between; gap:2rem; flex-wrap:wrap; padding-bottom:2.5rem; border-bottom:1px solid rgba(255,255,255,0.12); }
.footer__logo { color:#fff; }
.footer__meta { display:flex; gap:3rem; flex-wrap:wrap; font-size:var(--text-sm); }
.footer__meta h5 { font-family:var(--font-body); color:#fff; font-size:var(--text-xs); letter-spacing:.16em; text-transform:uppercase; margin-bottom:.7rem; }
.footer__bottom { display:flex; justify-content:space-between; gap:1rem; flex-wrap:wrap; padding-top:1.8rem; font-size:var(--text-xs); color:var(--ink-400); }

/* ---------- Reveal animation ---------- */
.reveal { opacity:0; transform: translateY(28px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.reveal.in { opacity:1; transform:none; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .nav__links { position: fixed; inset: 0 0 0 auto; width: min(80vw,340px); background: var(--ink-900);
    flex-direction:column; justify-content:center; align-items:flex-start; padding: 3rem; gap:1.6rem;
    transform: translateX(100%); transition: transform .5s var(--ease); }
  .nav__links.open { transform:none; }
  .nav__links a { color:#fff !important; font-size: var(--text-lg); }
  .nav__toggle { display:flex; }
  .split, .master, .contact { grid-template-columns: 1fr; }
  .split__media { order:-1; }
  .villas, .team, .deposit, .amenity-grid { grid-template-columns: repeat(2,1fr); }
  .gallery { grid-template-columns: 1fr; }
  .g-tall,.g-wide,.g-half,.g-tall2 { grid-column: 1 / -1; grid-row:auto; aspect-ratio: 16/10; }
}
@media (max-width: 560px) {
  .villas, .team, .deposit, .amenity-grid, .stats { grid-template-columns: 1fr; }
  .stats { gap:1.6rem; }
  .footer__bottom { flex-direction:column; }
}